3SIU
Structure of a hPrp31-15.5K-U4atac 5' stem loop complex, monomeric form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D (A, D) | NHP2-like protein 1 | polymer | 130 | 14335.7 | 2 | UniProt (P55769) Pfam (PF01248) | Homo sapiens (human) | U4/U6.U5 tri-snRNP 15.5 kDa protein, High mobility group-like nuclear protein 2 homolog 1, OTK27, SNU13 homolog, hSNU13 |
| 2 | B, E (B, E) | U4/U6 small nuclear ribonucleoprotein Prp31 | polymer | 254 | 28268.2 | 2 | UniProt (Q8WWY3) Pfam (PF01798) | Homo sapiens (human) | Pre-mRNA-processing factor 31, Serologically defined breast cancer antigen NY-BR-99, U4/U6 snRNP 61 kDa protein, Protein 61K, hPrp31 |
| 3 | C, F (C, F) | U4atac snRNA | polymer | 28 | 9073.5 | 2 | GenBank (NR_023343.1) | Homo sapiens | U4atac small nuclear RNA (U12-dependent splicing), RNU4ATAC |
| 4 | G, H (B, D) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | I, J, K, L, M... (A, B, C, D, E...) | water | water | 18.0 | 57 | Chemie (HOH) |
Sequence modifications
A, D: 1 - 128 (UniProt: P55769)
B, E: 85 - 333 (UniProt: Q8WWY3)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly 80 | - | expression tag |
| Pro 81 | - | expression tag |
| Leu 82 | - | expression tag |
| Gly 83 | - | expression tag |
| Ser 84 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 103354.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 103546.8 |
